Former Ukrainian Foreign Minister Dmytro Kuleba has delivered a stark warning during the Concordia Europe 2025 summit in London: NATO ’s future, and Europe's stability, may soon hinge on whether British families are prepared to see their sons die defending alliance members like Finland, Estonia or Poland. In an interview with Metro , Kuleba argued that if that willingness does not exist, NATO itself could collapse. According to him, the moment of reckoning is approaching. “ Mothers in Britain